www.railway.gov.tw

Updated: 2023-08-22 06:57:18 UTC (462 days ago) Go to most recent »

DNSSEC options (hide)

Notices

DNSSEC Authentication Chain

./DNSKEY (alg 8, id 11019)
./DNSKEY (alg 8, id 20326)
gov.tw/DNSKEY (alg 8, id 19435)
gov.tw/DNSKEY (alg 8, id 20904)
gov.tw/DNSKEY (alg 8, id 36051)
gov.tw/DS (alg 8, id 19435)
gov.tw/DS (alg 8, id 514)
railway.gov.tw/DNSKEY (alg 8, id 18573)
railway.gov.tw/DNSKEY (alg 8, id 34144)
railway.gov.tw/DNSKEY (alg 8, id 5314)
railway.gov.tw/DS (alg 8, id 34144)
railway.gov.tw/DS (alg 8, id 5314)
tw/DNSKEY (alg 8, id 10821)
tw/DNSKEY (alg 8, id 36693)
tw/DNSKEY (alg 8, id 51277)
tw/DS (alg 8, id 51277)

RRSIG www.railway.gov.tw/A alg 8, id 18573: The TTL of the RRset (2328) exceeds the value of the Original TTL field of the RRSIG RR covering it (2322). See RFC 4035, Sec. 2.2.
RRSIG www.railway.gov.tw/A alg 8, id 18573: The TTL of the RRset (2328) exceeds the value of the Original TTL field of the RRSIG RR covering it (728). See RFC 4035, Sec. 2.2.
RRSIG www.railway.gov.tw/A alg 8, id 18573: The TTL of the RRset (2328) exceeds the value of the Original TTL field of the RRSIG RR covering it (729). See RFC 4035, Sec. 2.2.
RRSIG www.railway.gov.tw/AAAA alg 8, id 18573: The TTL of the RRset (3600) exceeds the value of the Original TTL field of the RRSIG RR covering it (3599). See RFC 4035, Sec. 2.2.
RRSIG www.railway.gov.tw/AAAA alg 8, id 18573: The TTL of the RRset (3600) exceeds the value of the Original TTL field of the RRSIG RR covering it (3599). See RFC 4035, Sec. 2.2.
railway.gov.tw zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (2001:4420:60ab:1fd::6)
tw zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (202.12.31.53)
tw/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (204.61.216.119, 2001:500:14:6119:ad::1, UDP_-_EDNS0_512_D_KN)
tw/DS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:500:200::b, UDP_-_NOEDNS_)
railway.gov.tw/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.

www.railway.gov.tw/A: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2001:4420:60ac:1fd::6, UDP_-_EDNS0_4096_D_KN)
www.railway.gov.tw/AAAA: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2001:4420:60ac:1fd::6, UDP_-_EDNS0_4096_D_KN)
railway.gov.tw/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.